modified the AirtimePins model to recognize mobile networks and vend airtime pins when supplied with a valid phone number
modified the AirtimePins model to recognize mobile networks and vend airtime pins when supplied with a valid phone number

lsgunth/rapidsms,catalpainternational/rapidsms,lsgunth/rapidsms,catalpainternational/rapidsms,ehealthafrica-ci/rapidsms,caktus/rapidsms,peterayeni/rapidsms,ehealthafrica-ci/rapidsms,caktus/rapidsms,caktus/rapidsms,ken-muturi/rapidsms,eHealthAfrica/rapidsms,unicefuganda/edtrac,catalpainternational/rapidsms,dimagi/rapidsms,ken-muturi/rapidsms,ken-muturi/rapidsms,peterayeni/rapidsms,peterayeni/rapidsms,catalpainternational/rapidsms,lsgunth/rapidsms,unicefuganda/edtrac,peterayeni/rapidsms,unicefuganda/edtrac,eHealthAfrica/rapidsms,eHealthAfrica/rapidsms,dimagi/rapidsms,ehealthafrica-ci/rapidsms,lsgunth/rapidsms